Files

111 lines
3.3 KiB
Go

package editor
import (
"net/http"
"regexp"
"strings"
)
// Search engines: the consoles' verification codes and the IndexNow key, as
// verify: and indexnow: in site.yaml (only those blocks rewritten).
func (s *Server) apiSearch(w http.ResponseWriter, r *http.Request, sess *Session, f *ForgeConfig, id string) {
st, acc, err := s.siteByID(r.Context(), sess, f, id)
if s.signedOut(w, r, err) {
return
}
if err != nil || st == nil {
apiError(w, http.StatusNotFound, "No such site, or you can't open it.")
return
}
branch := r.URL.Query().Get("branch")
if branch == "" {
branch = st.Branch
}
loaded, _, commit, err := s.ws.checkout(sess, f.Kind, st, s.cloneURL(st), branch)
if loaded == nil {
apiError(w, http.StatusBadGateway, "Couldn't load the site: "+trimErr(err))
return
}
c := loaded.Config
writeJSON(w, http.StatusOK, map[string]any{
"verify": c.Verify, "indexnow": c.IndexNow.Key, "siteURL": c.URL, "sitemap": strings.TrimRight(c.URL, "/") + "/sitemap.xml",
"commit": commit, "branch": branch, "canWrite": acc.Write,
})
}
type searchRequest struct {
Branch string `json:"branch"`
BaseCommit string `json:"baseCommit"`
Verify map[string]string `json:"verify"`
IndexNow string `json:"indexnow"`
}
var (
keyRe = regexp.MustCompile(`^[A-Za-z0-9-]{8,128}$`)
codeRe = regexp.MustCompile(`^[A-Za-z0-9_.=+/-]{4,200}$`)
)
func (s *Server) searchSave(w http.ResponseWriter, r *http.Request, sess *Session, f *ForgeConfig, st *SiteConfig) {
var req searchRequest
if !decode(w, r, &req) {
return
}
if req.Branch == "" {
req.Branch = st.Branch
}
verify := map[string]any{}
for _, k := range []string{"google", "bing", "yandex"} {
v := strings.TrimSpace(req.Verify[k])
// Pasted the whole tag? Take the code out of it.
if m := regexp.MustCompile(`content="([^"]+)"`).FindStringSubmatch(v); m != nil {
v = m[1]
}
if v == "" {
continue
}
if !codeRe.MatchString(v) {
apiError(w, http.StatusUnprocessableEntity, "The "+k+" code doesn't look like a verification code.")
return
}
verify[k] = v
}
key := strings.TrimSpace(req.IndexNow)
if key != "" && !keyRe.MatchString(key) {
apiError(w, http.StatusUnprocessableEntity, "The IndexNow key should be 8 to 128 letters, digits or dashes.")
return
}
_, siteDir, _, err := s.ws.checkout(sess, f.Kind, st, s.cloneURL(st), req.Branch)
if siteDir == "" {
s.writeError(w, r, err)
return
}
raw, err := readIn(siteDir, "site.yaml")
if err != nil {
apiError(w, http.StatusBadGateway, "Couldn't read site.yaml.")
return
}
var in map[string]any
if key != "" {
in = map[string]any{"key": key}
}
out, err := setTopLevel(string(raw), "verify", verify)
if err == nil {
out, err = setTopLevel(out, "indexnow", in)
}
if err != nil {
apiError(w, http.StatusUnprocessableEntity, err.Error())
return
}
target, create := req.Branch, false
if req.Branch == st.Branch {
target, create = s.draftName(r, sess, f, st, "search-engines.md"), true
}
commit, err := s.ws.save(sess, f.Kind, st, s.cloneURL(st), req.Branch, target, create, req.BaseCommit, map[string][]byte{repoFile(st, "site.yaml"): []byte(out)}, "Update search engine settings")
if err != nil {
s.writeError(w, r, err)
return
}
writeJSON(w, http.StatusOK, map[string]any{"branch": target, "commit": commit, "created": create})
}